These Maxell UDXL reels don't come up often and most times are

The Maxell Cassette Tape Collection

Pre recorded cassette tape degradation - Page 2 - UK Vintage Radio

The journeys of a vintage audio geek (Netherlands)

NOS v Used Old Tape

120 Minute Cassette, Page 3

Maxell UDXL / XL1 High Output Extended Range Tape - Reel to Reel

November, 2023

The Maxell Cassette Tape Collection

Tape Problems

Audiochrome: Cassette tape measurements: Maxell UD-XL, UD-XLI, XLI